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Individual Calculations September 2009 |
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| Bomans, Arno Total change: -17.25 | |   |
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| International Open Chess Tournament "Rethymno 2009" | Rethymno | GRE | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2102 | 3.00 | 7 | -0.32 | 15 | -4.80 | |
|  Sengupta, Deep | m | | 2488 | IND | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Demiris, Georgios | | | 1702 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ashwin, Jayaram | m | | 2425 | IND | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Vuilleumier, Alexandre | m | | 2304 | SUI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Markaki, Sofia | | | 1709 | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Turova, Irina | m | wg | 2387 | RUS | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Naoum, Spyridon | | | 1792 | GRE | 0.00 | 1 | -0.86 | 15 | -12.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Czech Open 2009 B - Tchibo Open | Pardubice | CZE | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 2102 | 5.50 | 9 | -0.83 | 15 | -12.45 | |
| | Ulrich, David | | | 1929 | CZE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Khalafova, Narmin | | | 1901 | AZE | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Bar, Aviv | | | 1896 | ISR | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Flek, Vladislav | | | 1975 | CZE | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Schaar, Andreas | | | 1975 | GER | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Buck, Axel | | | 2001 | GER | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Hacaperka, Michal | | | 1896 | CZE | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Upmanis, Gustavs | | | 2004 | LAT | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Semchiv, Evgenii | | | 1947 | MDA | 1.00 | 1 | 0.29 | 15 | 4.35 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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